Finding the Fourth Proportional to 17,573.80, 24,237.30 and 12,793.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,573.80 : 24,237.30 = 12,793.72 : x
2. Step 2: Convert to fraction form
   17,573.80/24,237.30 = 12,793.72/x
3. Step 3: Cross multiply
   17,573.80x = 24,237.30 × 12,793.72
4. Step 4: Simplify right side
   17,573.80x = 310,085,229.76
5. Step 5: Solve for x
   x = 310,085,229.76/17,573.80
6. Step 6: Final answer
   x = 17,644.75